A likelihood-based search with particle swarm optimization can detect and estimate supermassive black hole ringdown signals in simulated pulsar timing array data, reaching 99% detection probability at SNR 10.
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Detection and parameter estimation of supermassive black hole ringdown signals using a pulsar timing array
A likelihood-based search with particle swarm optimization can detect and estimate supermassive black hole ringdown signals in simulated pulsar timing array data, reaching 99% detection probability at SNR 10.